Worlds End 100K Course Profile

Forksville, PA, Pennsylvania

• Distance: 62 miles
• Elevation Gain: 12,000 ft
• Elevation Loss: 12,000 ft
• High Point: 2,400 ft
• Low Point: 800 ft
• Time Limit: 20 hours
• Month: June
• Finisher Rate: ~65%

A looped 100K through Worlds End State Park in the Endless Mountains of Pennsylvania. The course features endless switchbacks, deep gorges, and sustained climbing through one of Pennsylvania's most remote and scenic state parks.

Aid Stations

Name	Mile	Elevation	Crew Access	Drop Bag	Cutoff
High Knob	12	2,200 ft	No	No	—
Canyon Vista	25	1,800 ft	Yes	Yes	—
Loyalsock Creek	38	1,000 ft	Yes	Yes	—
Mineral Springs	50	1,600 ft	Yes	Yes	—

Course Segments

Segment	Miles	Terrain	Difficulty	Notes
Start to High Knob	0–12	climb	hard	Steep opening climb on switchbacks.
High Knob to Canyon Vista	12–25	rolling	hard	Ridge running with gorge views.
Canyon Vista to Loyalsock Creek	25–38	descent	moderate	Descend into the creek valley.
Loyalsock Creek to Finish	38–62	mixed	hard	Final climbs back out of the gorge.

View the full interactive elevation profile, 3D course flyover, and race strategy tools on HARDN.